27975541434483 has 4 divisors (see below), whose sum is σ = 37300721912648. Its totient is φ = 18650360956320.

The previous prime is 27975541434473. The next prime is 27975541434487. The reversal of 27975541434483 is 38443414557972.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-27975541434483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27975541434487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4662590239078 + ... + 4662590239083.

It is an arithmetic number, because the mean of its divisors is an integer number (9325180478162).

Almost surely, 2^{27975541434483} is an apocalyptic number.

27975541434483 is a deficient number, since it is larger than the sum of its proper divisors (9325180478165).

27975541434483 is an equidigital number, since it uses as much as digits as its factorization.

27975541434483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325180478164.

The product of its digits is 406425600, while the sum is 66.

The spelling of 27975541434483 in words is "twenty-seven trillion, nine hundred seventy-five billion, five hundred forty-one million, four hundred thirty-four thousand, four hundred eighty-three".